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-rw-r--r--buildtools/wafsamba/samba_utils.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/buildtools/wafsamba/samba_utils.py b/buildtools/wafsamba/samba_utils.py
index 8bd913f720..fe290a33e1 100644
--- a/buildtools/wafsamba/samba_utils.py
+++ b/buildtools/wafsamba/samba_utils.py
@@ -236,6 +236,8 @@ def unique_list(seq):
def TO_LIST(str):
'''Split a list, preserving quoted strings and existing lists'''
+ if str is None:
+ return []
if isinstance(str, list):
return str
lst = str.split()